.ui-widget {
    font-family: Verdana,Arial,sans-serif;
    font-size: .8em;
}

.ui-widget-content {
    #background: #F9F9F9;
    border: 1px solid #ffffff;
    color: #222222;
}

.ui-dialog {
    left: 0;
    outline: 0 none;
    padding: 0 !important;
    position: absolute;
    top: 0;
    height:500px; //override
    width:600px; //override
}

#success {
    padding: 0;
    margin: 0;
}

.ui-dialog .ui-dialog-content {
    background: none repeat scroll 0 0 transparent;
    border: 0 none;
    overflow: auto;
    position: relative;
    padding: 0 !important;
}

.ui-widget-header {
    background: #d3d3d3; //override
    border: 0;
    font-weight: normal;
}

.ui-dialog .ui-dialog-titlebar {
    padding: 0.1em .5em;
    position: relative;
    font-size: 1em;
}